This article argues that overusing the “X isn’t just about Y; it’s about Z” structure is the most common giveaway of AI-generated text, not em dashes. It shows examples of this negation pattern and notes two runner-up structures—“from…to…” and “whether…or…”—that also signal machine writing.

• The "X isn't just about A—it's about B" negation-contrast pattern is the most common AI writing tell, more than em dashes.
• "From...to..." parallel phrasing and "Whether...or..." constructions are secondary AI tells that show up in sales copy and captions.
• Sometimes unedited AI output leaks through directly, like leftover prompts asking "Would you like a concluding paragraph or bulleted summary?"

"Figures of Speech" by Arthur Quinn explores the flexibility and potential of language through various figures of speech, using examples primarily from Shakespeare and the Bible. The book aims to guide readers in enhancing their writing and speaking skills by understanding and imitating these literary devices. It is noted for its engaging style and accessibility, making it suitable for students and writers alike.

• "Figures of Speech" by Arthur Quinn teaches figures of speech using examples drawn mainly from Shakespeare and the Bible
• The book's approach centers on imitation—showing readers rhetorical devices so they can apply them to improve their own writing and speaking
• It's praised for being engaging and accessible, making it useful for both students and general writers rather than just academics